(20 May 2017, 8:59 pm)Tamesider wrote G-TUIK was delivered to MAN in the early hours of yesterday morning, and ferried down to Gatwick this afternoon (Saturday)

No.
Flown to Larnaca out of MAN today, I expect it be familiarisation this week and then a transfer down to Gatwick in the coming days.
EDIT: A 789 is flying on BY94 (my flight) tomorrow which is interesting, since BY52 to Cancun is also being 789 operated so it will be ferried today